The witness said the person was carrying a large, camping-style backpack and wearing a light-colored shirt. He was spotted in the area of Route 117 near the Interstate 95 exit and entrance ramps, according to police.

Police are asking for help in locating Hoagland.

He is around 6 feet tall and weighs 175 pounds. Police said Hoagland is bald and has blue eyes.

Anyone with any information is asked to contact Newtown police at 303-426-5841.